vowels = ['a' , 'e' , 'i' , 'o' , 'u']
word =input("请输入一个字符串")
found = {}

for letter in word:
    if letter in vowels:
        found.setdefault(letter,0)
        found[letter] += 1
for k, v in sorted(found.items()):
    print(k, 'was found', v, 'time(s).')